--- LDView-4.1/QT/ModelViewerWidget.cpp	2009-12-01 14:27:54.000000000 -0200
+++ LDView-4.1_patched/QT/ModelViewerWidget.cpp	2010-05-25 20:15:41.000000000 -0300
@@ -403,6 +403,7 @@
 	if (!painting && (saving || !loading))
 	{
 		painting = true;
+		glEnable(GL_DEPTH_TEST);
 		if (saving)
 		{
 			if (!TREGLExtensions::haveFramebufferObjectExtension())
